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2988833 = 19157307
BaseRepresentation
bin1011011001101100100001
312121211220112
423121230201
51231120313
6144021105
734255541
oct13315441
95554815
102988833
111761611
121001795
13808553
1457b321
153e08a8
hex2d9b21

2988833 has 4 divisors (see below), whose sum is σ = 3146160. Its totient is φ = 2831508.

The previous prime is 2988779. The next prime is 2988841. The reversal of 2988833 is 3388892.

2988833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2988833 - 214 = 2972449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2988863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78635 + ... + 78672.

It is an arithmetic number, because the mean of its divisors is an integer number (786540).

22988833 is an apocalyptic number.

It is an amenable number.

2988833 is a deficient number, since it is larger than the sum of its proper divisors (157327).

2988833 is a wasteful number, since it uses less digits than its factorization.

2988833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157326.

The product of its digits is 82944, while the sum is 41.

The square root of 2988833 is about 1728.8241668834. The cubic root of 2988833 is about 144.0457834102.

The spelling of 2988833 in words is "two million, nine hundred eighty-eight thousand, eight hundred thirty-three".

Divisors: 1 19 157307 2988833